<template>
    <el-container class="layout-container">
        <el-header class="el-header">
            <el-dropdown placement="bottom-end">
                <span class="el-dropdown__box">
                    <div>
                        <strong>当前⽤⼾：</strong>{{ loginUser.nickName }}
                    </div>
                    <el-icon>
                        <ArrowDownBold />
                    </el-icon>
                </span>
                <template #dropdown>
                    <el-dropdown-menu>
                        <el-dropdown-item @click="logout"  :icon="SwitchButton">退出登录</el-dropdown-item>
                    </el-dropdown-menu>
                </template>
            </el-dropdown>
        </el-header>
        <el-main class="layout-bottom-box">
            <div class="left">
                <el-aside width="200px" class="el-aside">
                    <el-menu class="el-menu" router>
                        <el-menu-item index="/oj/system/cuser">
                            <el-icon>
                                <Management />
                            </el-icon>
                            <span>⽤⼾管理</span>
                        </el-menu-item>
                        <el-menu-item index="/oj/system/question">
                            <el-icon>
                                <Management />
                            </el-icon>
                            <span>题⽬管理</span>
                        </el-menu-item>
                        <el-menu-item index="/oj/system/exam">
                            <el-icon>
                                <Management />
                            </el-icon>
                            <span>竞赛管理</span>
                        </el-menu-item>
                    </el-menu>
                </el-aside>
            </div>
            <div class="right">
                <RouterView />
            </div>
        </el-main>
    </el-container>
</template>
<script setup>
import {getUserNickNameService,logoutService} from '@/apis/suser'
import router from '@/router';
import {
    Management,
    ArrowDownBold,
    SwitchButton
} from '@element-plus/icons-vue'
import { reactive } from 'vue';
import { removeToken } from '@/utils/cookie';

//接收后端返回的数据
//1. 渲染当前用户的昵称
// 通过reactive定义响应式数据
const loginUser = reactive({
  nickName: ''   
})

async function getNickName() {
    const userInfo = await getUserNickNameService();
    loginUser.nickName = userInfo.data.nickName
}
getNickName();

/**
 * 
 */
async function logout(){
    await ElMessageBox.confirm(
        '确认退出登录?',
        '温馨提示',
        {
        confirmButtonText: '确认',
        cancelButtonText: '取消',
        type: 'warning',
        }   
    )
    await logoutService()
    removeToken();
    router.push("/oj/login");
}



</script>

<style lang="scss" scoped>
    .layout-container {
        height: 100vh;
        background: #f7f7f7;
        .layout-bottom-box{
            display: flex;
            justify-content: space-between;
            height: calc(100vh - 100px);
            overflow: hidden;
            .left{
                margin-right: 20px;
                background: #fff;
                display: flex;
                :deep(.el-menu){
                    flex: 1;
                    .el-menu-item.is-active{
                        color: #32c5ff;
                    }
                    .el-menu-item:hover{
                        background:#fff ;
                        color: #32c5ff;
                    }
                }
            }
            .right{
                flex: 1;
                overflow-y: auto;
                background: #fff;
                padding: 20px;
            }
        }
        .el-aside {
            background-color: #fff;
            &__logo {
                height: 120px;
                // background: url('@/assets/logo.png') no-repeat center / 120px auto;
            }
            .el-menu {
                border-right: none;
            }
        }
        .el-header {
            background-color: #fff;
            display: flex;
            align-items: center;
            justify-content: flex-end;
            height: 40px;
            .el-dropdown__box {
                display: flex;
                align-items: center;
                .el-icon {
                    color: #4c4141;
                    margin-left: 20px;
                }
                &:active,
                &:focus {
                    outline: none;
                }
            }
        }
        .el-footer {
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: #666;
        }
    }
</style>